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Phone | Samsung SGH-X640 | ZTE Blade Z Max | Samsung Gloss SCH-U440 | BlackBerry Q10 (GSM) |
Current U.S. Carriers | (none) | (none) | (none) | (none) |
Global Availability | Released | Released | Released | Released |
Specifications | ||||
---|---|---|---|---|
Display Size | ? |
6" diag. 16 : 9 |
2.2" diag. 4 : 3 |
3.1" diag. 1 : 1 |
Display Resolution & Type |
128 x 160 pixels LCD (TFT/TFD) |
1080 x 1920 pixels (~367 ppi) LCD (TFT/TFD) |
220 x 176 pixels (~128 ppi) LCD (TFT/TFD) |
720 x 720 pixels (~328 ppi) AMOLED |
Display Refresh | ? | 60 Hz | ? | ? |
Battery | 800 mAh | 4,080 mAh | 800 mAh | 2,100 mAh |
Processor | ? | 1.4 GHz Qualcomm Snapdragon 435 (MSM8940) | ? | 1.5 GHz Qualcomm Snapdragon S4 |
RAM | ? | 2 GB | ? | 2 GB |
Storage | ? raw hardware | 32 GB | ? raw hardware | 16 GB |
Main Camera | Yes | 16 megapixel | 1 megapixel | 8 megapixel |
Wide Camera | - | - | - | - |
Tele Camera | - | - | - | - |
Video Capture | - | 1080p HD | - | 1080p HD |
Front Camera | - | 8 megapixel | - | 2 megapixel |
Weight |
3 oz (85g) |
6.58 oz (186g) |
3.55 oz (101g) |
4.9 oz (139g) |
Dimensions |
3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm) |
6.51" x 3.28" x 0.33" (165 x 83 x 8.3 mm) |
2.55" x 2.94" x 0.82" (65 x 75 x 20.8 mm) |
4.71" x 2.63" x 0.41" (120 x 67 x 10.3 mm) |
Form Factor | Clamshell | Slab | Clamshell | Slab |
Platform / OS | (proprietary) | Android | (proprietary) | BlackBerry 10 |
Network Bands |
GSM: 900, 1800, 1900 |
4G LTE: 2, 4, 5, 12, 66 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
|
Data Technology | GPRS | LTE (Cat 6) | 1xRTT | LTE (Cat 3) |
Features | ||||
Fingerprint Reader | - |
Yes stand-alone |
- | - |
Flashlight | - | Yes | - | - |
GPS / Location | - | n/a | Yes | n/a |
Accessibility | ||||
Adjustable Text Size | - | n/a | - | n/a |
Hearing Aid Compatible | - |
Yes M4, T3 (mostly tele-coil compatible) |
Yes M4, T4 (very tele-coil compatible) |
Yes M3, T4 (very tele-coil compatible) |
Multiple Languages | Yes | n/a | Yes | n/a |
TTY/TDD (Digital) | - | Yes | Yes | Yes |
Alerts | ||||
Extra Display | - | - | Yes | - |
Ringer Profiles | - | - | - | Yes |
Connectivity | ||||
Bluetooth | - | Yes | Yes | Yes |
Mobile Hotspot | - | n/a | - | n/a |
NFC | - | - | - | Yes |
USB | - |
Yes USB Type C |
Yes |
Yes Micro-USB |
Wi-Fi | - |
Yes 4 (802.11 b,g,n) |
- |
Yes 4 (802.11 a,b,g,n) |
Contacts | ||||
Picture ID | Yes | n/a | Yes | n/a |
Ringer ID | Yes | n/a | Yes | n/a |
Voice Dialing | - | n/a | Yes | n/a |
Customization | ||||
Custom Graphics | Yes | n/a | Yes | n/a |
Custom Ringtones | Yes | n/a | Yes | n/a |
Real-Music Ringers | - | n/a | Yes | n/a |
Data & Network | ||||
Data Tethering | - | n/a | - | n/a |
WAP / Web Browser | Yes | n/a | - | n/a |
Input | ||||
Predictive Text Entry | Yes | n/a | - | n/a |
Side Keys | Yes | Yes | Yes | Yes |
Text Keyboard, Hardware | - | - | Yes | Yes |
Touch Screen | - |
Yes Capacitive |
- |
Yes Capacitive |
Memory | ||||
Memory Card Slot | - | Yes | Yes | Yes |
Messaging | ||||
Email Client | - | n/a | - | n/a |
EMS / Picture Messaging | Yes | n/a | - | n/a |
Instant Messaging | - | n/a | - | n/a |
MMS | Yes | n/a | Yes | n/a |
Text Messaging Templates | Yes | n/a | Yes | n/a |
Music | ||||
FM Radio | - | Yes | - | Yes |
Headphone Jack (3.5mm) | - | Yes | - | Yes |
Music Player | - | n/a | Yes | n/a |
Photo & Video | ||||
DLNA | - | - | - | Yes |
TV Output | - | - | - | Yes |
Power | ||||
Fast Charging | - | Yes | - | - |
Productivity | ||||
Alarm | Yes | n/a | Yes | n/a |
Calculator | Yes | n/a | Yes | n/a |
Calendar | Yes | n/a | Yes | n/a |
To-Do List | Yes | n/a | - | n/a |
Voice Memo | Yes | n/a | Yes | n/a |
Software | ||||
BREW | - | n/a | Yes | n/a |
Games | Yes | n/a | Yes | n/a |
Java (J2ME) | Yes | n/a | - | n/a |
Voice | ||||
HD Voice | - | Yes | - | - |
Headset Jack (2.5 mm) | Yes | n/a | Yes | n/a |
Speaker Phone | Yes | Yes | Yes | Yes |
Samsung SGH-X640 | ZTE Blade Z Max | Samsung Gloss SCH-U440 | BlackBerry Q10 (GSM) |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
Phone | Samsung SGH-X640 | ZTE Blade Z Max | Samsung Gloss SCH-U440 | BlackBerry Q10 (GSM) |